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The gel is colored blue, which makes precise application easier
The bottle version has a low viscosity gel-like consistency
The flexible tip can be individually adjusted before application
3M™ Scotchbond™ Etchant is a 37% phosphoric etchant liquid∙ gel which is used to etch enamel and/or dentin as indicated in the instructions provided with the various dental adhesive systems.
1 Bottle Scotchbond Etchant 9 ml